[ 847 ] 



10089^=10^ c. c. of NaHO was replaced by 

 NH 3 coming from the '5989 grammes of the 

 cake. 



But i c. c. of the alkali represents '0037716 gram- 

 mes of NH 3 



ic-J c. c. represents '0396018 grammes of NHs 

 in '5989 grammes of the cake. 



/.In i gram of the cake, the NHs would be "066 grammes=6"6i/ 



=34-43% of albuminoids. 



(5) CaCO s . 



Crucible -f CaCOs from 200 c. c. + paper ash... =29-402 



Crucible alone ... ... ... =29-326 



/. CaCOs + paper ash ... ... =-076 



Deducting '002 for paper ash 



CaCO 3 in 6 grams .. ... ='074 



/.In i gram ... ... ='0123=1 237 



(CaO = -6 9 %) 



(6; Crucible + Mg 2 P 2 O7 + paper ash ... =29-4675 



Crucible alone ... ... ... =29-3255 



/. Mg 2 P 2 O7 from 6 grams ... ... =-142 



Deducting -002 for ash ... ... ='14 



/. Mg 2 P 2 O 7 in i gram ... =' O2 33=2*33% 

 Mg 2 P 2 O 7 : P 2 O 5 ::2'33 : P 2 O 5 in the cake. 



/.P 2 O 5 in the sample= 2 ' 33X * 42 =i- 4 Q/ 



222 +y/0 



(7) KtO. Crucible +ppt ... ... =26*015 



Crucible alone ... ... =25*6575 



/.2K Cl. Pt C1 4 in 6 grams ='3575 



/.In i gram ... ='0596=5-96% 



PtCU 2KC1 : K 2 O:*.5'96 : amount of K 2 O present. 



/. amount of K 2 O present- 5 ' 96 x 94 =rj 5 V 



488 



M3- The following therefore are the results of the 

 analysis of the sample of the oil-cake for manure :- 



Moisture - ... =8-35 per cent. 



* Organic matter &c. ... ... =76-60 



t Ash ... ... t = ^'05 



1 00 '00 



